A Membership Directory appears
as Volume XVI, Number 4 (1988) of the Genetic Epistemologist.
This issue includes a brief history of the Jean Piaget Society and the
contents of the Genetic Epistemologist for the years 1971 through
1988. The Bylaws of the Jean Piaget Society as adopted in 1971 and revised
in 1981, 1987, and 1989 appear in Volume XIX, Number 3 (1991).